Perfect Strangers

Three's a Crowd (5x17)

Air date: Feb 09, 1990

While playing a board game, an argument breaks out between Jennifer and Mary Anne. The result being Mary Anne moving out and in with Larry and Balki at Balki's insistence. Larry doesn't like the idea because is jeopardizes his relationship with Jennifer. So Larry and Balki devise a plan to get Jennifer and Mary Anne back together.